[INFO] cloning repository https://github.com/webbiscuit/vulkrust-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/webbiscuit/vulkrust-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwebbiscuit%2Fvulkrust-play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwebbiscuit%2Fvulkrust-play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e828f2d2b0d95ac9c4e0c6fdc79c3c5168b2ed9
[INFO] checking webbiscuit/vulkrust-play against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwebbiscuit%2Fvulkrust-play" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/webbiscuit/vulkrust-play
[INFO] finished tweaking git repo https://github.com/webbiscuit/vulkrust-play
[INFO] tweaked toml for git repo https://github.com/webbiscuit/vulkrust-play written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/webbiscuit/vulkrust-play on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/webbiscuit/vulkrust-play already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 163e0ad0fa9be09f24fb601ea866de8cb37c3e7e74105d75d488e6e1e2a28187
[INFO] running `Command { std: "docker" "start" "-a" "163e0ad0fa9be09f24fb601ea866de8cb37c3e7e74105d75d488e6e1e2a28187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "163e0ad0fa9be09f24fb601ea866de8cb37c3e7e74105d75d488e6e1e2a28187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163e0ad0fa9be09f24fb601ea866de8cb37c3e7e74105d75d488e6e1e2a28187", kill_on_drop: false }`
[INFO] [stdout] 163e0ad0fa9be09f24fb601ea866de8cb37c3e7e74105d75d488e6e1e2a28187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00b67f864eaebd52d785b233a2c442b402fd4e989e537360f2435b795dc78eec
[INFO] running `Command { std: "docker" "start" "-a" "00b67f864eaebd52d785b233a2c442b402fd4e989e537360f2435b795dc78eec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling drm-sys v0.7.0
[INFO] [stderr]     Checking linux-raw-sys v0.6.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]    Compiling softbuffer v0.4.6
[INFO] [stderr]     Checking ctor-lite v0.1.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking num-rational v0.4.2
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[INFO] [stderr]    Compiling wayland-scanner v0.31.7
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[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking thiserror v1.0.69
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[INFO] [stderr]     Checking polling v3.11.0
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[INFO] [stderr]     Checking vulkrust-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/engine.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{self};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self` and `self`
[INFO] [stdout]  --> src/engine.rs:7:67
[INFO] [stdout]   |
[INFO] [stdout] 7 | ...s_pipeline::{self, GraphicsPipeline}, image_view::ImageView, logical_device::find_queue_families, render_pass::{self, RenderPass},...
[INFO] [stdout]   |                 ^^^^                                                                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SurfaceFormatKHR`
[INFO] [stdout]  --> src/swap_chain.rs:1:110
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ash::vk::{CompositeAlphaFlagsKHR, Extent2D, Format, Image, ImageUsageFlags, PhysicalDevice, SharingMode, SurfaceFormatKHR, Swapch...
[INFO] [stdout]   |                                                                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `shader_module::ShaderModule` and `utils::read_file`
[INFO] [stdout]  --> src/render_pass.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{LogicalDevice, shader_module::ShaderModule, swap_chain::SwapChain, utils::read_file};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CullModeFlags`, `FrontFace`, `Offset2D`, `PipelineColorBlendAttachmentState`, `PipelineColorBlendStateCreateInfo`, `PipelineInputAssemblyStateCreateInfo`, `PipelineLayoutCreateInfo`, `PipelineLayout`, `PipelineMultisampleStateCreateInfo`, `PipelineRasterizationStateCreateInfo`, `PipelineViewportStateCreateInfo`, `PolygonMode`, `PrimitiveTopology`, `ShaderStageFlags`, and `Viewport`
[INFO] [stdout]  --> src/render_pass.rs:3:96
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...p, CullModeFlags, FrontFace, ImageLayout, Offset2D, PipelineBindPoint, PipelineColorBlendAttachmentState, PipelineColorBlendStateCreateInfo, PipelineInputAssemblyStateCreateInfo, PipelineLayout, PipelineLayoutCreateInfo, PipelineMultisampleStateCreateInfo, PipelineRasterizationStateCreateInfo, PipelineViewportStateCreateInfo, PolygonMode, PrimitiveTopology, RenderPassCreateInfo, SampleCountFlags, ShaderStageFlags, SubpassDescription, Viewport};
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^               ^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^                                          ^^^^^^^^^^^^^^^^                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/engine.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{self};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self` and `self`
[INFO] [stdout]  --> src/engine.rs:7:67
[INFO] [stdout]   |
[INFO] [stdout] 7 | ...s_pipeline::{self, GraphicsPipeline}, image_view::ImageView, logical_device::find_queue_families, render_pass::{self, RenderPass},...
[INFO] [stdout]   |                 ^^^^                                                                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SurfaceFormatKHR`
[INFO] [stdout]  --> src/swap_chain.rs:1:110
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ash::vk::{CompositeAlphaFlagsKHR, Extent2D, Format, Image, ImageUsageFlags, PhysicalDevice, SharingMode, SurfaceFormatKHR, Swapch...
[INFO] [stdout]   |                                                                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `shader_module::ShaderModule` and `utils::read_file`
[INFO] [stdout]  --> src/render_pass.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{LogicalDevice, shader_module::ShaderModule, swap_chain::SwapChain, utils::read_file};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CullModeFlags`, `FrontFace`, `Offset2D`, `PipelineColorBlendAttachmentState`, `PipelineColorBlendStateCreateInfo`, `PipelineInputAssemblyStateCreateInfo`, `PipelineLayoutCreateInfo`, `PipelineLayout`, `PipelineMultisampleStateCreateInfo`, `PipelineRasterizationStateCreateInfo`, `PipelineViewportStateCreateInfo`, `PolygonMode`, `PrimitiveTopology`, `ShaderStageFlags`, and `Viewport`
[INFO] [stdout]  --> src/render_pass.rs:3:96
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...p, CullModeFlags, FrontFace, ImageLayout, Offset2D, PipelineBindPoint, PipelineColorBlendAttachmentState, PipelineColorBlendStateCreateInfo, PipelineInputAssemblyStateCreateInfo, PipelineLayout, PipelineLayoutCreateInfo, PipelineMultisampleStateCreateInfo, PipelineRasterizationStateCreateInfo, PipelineViewportStateCreateInfo, PolygonMode, PrimitiveTopology, RenderPassCreateInfo, SampleCountFlags, ShaderStageFlags, SubpassDescription, Viewport};
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^               ^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^                                          ^^^^^^^^^^^^^^^^                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_views`
[INFO] [stdout]   --> src/engine.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let image_views = swap_chain.images().iter().map(|i| ImageView::new(
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_views`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render_pass`
[INFO] [stdout]   --> src/engine.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let render_pass = RenderPass::new(&logical_device, &swap_chain)?;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_render_pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graphics_pipeline`
[INFO] [stdout]   --> src/engine.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let graphics_pipeline = GraphicsPipeline::new(&logical_device, &swap_chain)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graphics_pipeline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_views`
[INFO] [stdout]   --> src/engine.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let image_views = swap_chain.images().iter().map(|i| ImageView::new(
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_views`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render_pass`
[INFO] [stdout]   --> src/engine.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let render_pass = RenderPass::new(&logical_device, &swap_chain)?;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_render_pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graphics_pipeline`
[INFO] [stdout]   --> src/engine.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let graphics_pipeline = GraphicsPipeline::new(&logical_device, &swap_chain)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graphics_pipeline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader_stages`
[INFO] [stdout]   --> src/graphics_pipeline.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let shader_stages = [vertex_shader_stage_info, fragment_shader_module_info];
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader_stages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dynamic_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let dynamic_state_create_info = ash::vk::PipelineDynamicStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_vertex_input_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let pipeline_vertex_input_create_info = ash::vk::PipelineVertexInputStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_vertex_input_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_input_assembly_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pipeline_input_assembly_state_create_info = PipelineInputAssemblyStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_input_assembly_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `viewport`
[INFO] [stdout]   --> src/graphics_pipeline.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let viewport = Viewport {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_viewport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scissor`
[INFO] [stdout]   --> src/graphics_pipeline.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let scissor = ash::vk::Rect2D {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scissor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_viewport_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let pipeline_viewport_state_create_info = PipelineViewportStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_viewport_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_rasterization_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let pipeline_rasterization_state_create_info = PipelineRasterizationStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_rasterization_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_multisample_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let pipeline_multisample_state_create_info = PipelineMultisampleStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_multisample_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_colour_blend_state_create_info`
[INFO] [stdout]    --> src/graphics_pipeline.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let pipeline_colour_blend_state_create_info = PipelineColorBlendStateCreateInfo {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_colour_blend_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_layout`
[INFO] [stdout]    --> src/graphics_pipeline.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let pipeline_layout = PipelineLayout::null();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `logical_device`, `surface`, and `instance` are never read
[INFO] [stdout]   --> src/engine.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct VulkanEngine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     logical_device: LogicalDevice,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     surface: Surface,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     instance: Instance, // Must be last
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `graphics_queue` and `present_queue` are never read
[INFO] [stdout]   --> src/logical_device.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LogicalDevice {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 17 |     raw: ash::Device,
[INFO] [stdout] 18 |     graphics_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     present_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shader_stages`
[INFO] [stdout]   --> src/graphics_pipeline.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let shader_stages = [vertex_shader_stage_info, fragment_shader_module_info];
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader_stages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dynamic_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let dynamic_state_create_info = ash::vk::PipelineDynamicStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_vertex_input_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let pipeline_vertex_input_create_info = ash::vk::PipelineVertexInputStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_vertex_input_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_input_assembly_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pipeline_input_assembly_state_create_info = PipelineInputAssemblyStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_input_assembly_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `viewport`
[INFO] [stdout]   --> src/graphics_pipeline.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let viewport = Viewport {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_viewport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scissor`
[INFO] [stdout]   --> src/graphics_pipeline.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let scissor = ash::vk::Rect2D {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scissor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_viewport_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let pipeline_viewport_state_create_info = PipelineViewportStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_viewport_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_rasterization_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let pipeline_rasterization_state_create_info = PipelineRasterizationStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_rasterization_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_multisample_state_create_info`
[INFO] [stdout]   --> src/graphics_pipeline.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let pipeline_multisample_state_create_info = PipelineMultisampleStateCreateInfo {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_multisample_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_colour_blend_state_create_info`
[INFO] [stdout]    --> src/graphics_pipeline.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let pipeline_colour_blend_state_create_info = PipelineColorBlendStateCreateInfo {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_colour_blend_state_create_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipeline_layout`
[INFO] [stdout]    --> src/graphics_pipeline.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let pipeline_layout = PipelineLayout::null();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pipeline_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `logical_device`, `surface`, and `instance` are never read
[INFO] [stdout]   --> src/engine.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct VulkanEngine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     logical_device: LogicalDevice,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     surface: Surface,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     instance: Instance, // Must be last
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `graphics_queue` and `present_queue` are never read
[INFO] [stdout]   --> src/logical_device.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LogicalDevice {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 17 |     raw: ash::Device,
[INFO] [stdout] 18 |     graphics_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     present_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.44s
[INFO] running `Command { std: "docker" "inspect" "00b67f864eaebd52d785b233a2c442b402fd4e989e537360f2435b795dc78eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b67f864eaebd52d785b233a2c442b402fd4e989e537360f2435b795dc78eec", kill_on_drop: false }`
[INFO] [stdout] 00b67f864eaebd52d785b233a2c442b402fd4e989e537360f2435b795dc78eec
